Egg-boiling timer.



A. F. KiLBUURNE.

EGG BOILING TIMER.

APPLICATION FILED JULY 31. \917.

Patented Mar. 11, 1919.

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A. F. K lLBOURNE. EGGBOILI'NG- TIMER. APPLICATION FILED JULY 31-1937,.

Patented Mar. 11,1919.

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ARTHUR F. KILB OURN'E, OF ROCHESTER, MINNESOTA. v

EGG-BOILING TIMER.

Specification of Letters Patent.

Patented Mar. 11, 1919.

Application filed July 31, 1917. Serial No. 183,794.

To all whom it may concern:

Be it known that I, ARTHUR F. KIL- BOURNE, a citizen of the UnitedStates, residing at Rochester, in the county of Olmsted and State ofMinnesota, have invented new and useful Improvements in Egg-BoilingTimers, of which the following is a specification.

This invention relates to egg timing apparatus and aims to provide meanswhereby eggs may be boiled for any .desiredlength of time andautomatically removed from the boiling water when the proper time haselapsed. 1

. The object of the present invention is to provide an automatic boilingapparatus which may be adjustedfor cooking eggs any desired length oftime, the removal of the eggs from the boiling water being governed byan adjustable element whichis moved to engage the trigger-,thesaidtrigger being operated to release aweight, which lifts the eggs fromthe boiling water at the expiration of the time required.

The invention further contemplates a novel form of locking and releasingmeans, which is supported upon the water reservoir and operable by afloat, so that the said a locking and releasing means will be operatedto release or look the egg container when thewater has reached theproper level. .With the above and other objectsin view, the inventionconsists of thefollowing novel combination and arrangement of parts,

hereinafter more fully described and illustrated in the accompanyingdrawings, vin

which Figure 1 is a front elevation of an egg 7 boiler and timingapparatus constructed accordance with the present invention;

Fig.2 1s a longltudlnal sectional view through the apparatus; and

I Fig. 3 isa topplan view of the invention. Fig. 4 is an enlargeddetailedsectional view showing the manner of engagement of the lockingelement with the egg supporting means;

I Fig. 5 is a detailed perspective view of i the trigger;

Fig. 6 is a sectional view of'a modified form of theappar'atus; 1

Figs. 7 and 8 are views of-a modified formof locking trigger;

Fig. 9 is a view of a modified form of chain.

Referring to the drawings in detail, like characters of referenceindicate corresponding parts throughout the several views of thedrawings.

In the drawings, there is illustrated a receptacle, whichincludes a base10, which is divided by a partition 11 into a boiling receptacle orcompartment 12 and a waste water compartment 12. Superimposed upon thebase 10 is a reservoir 14, which is provided with a "restricted exhaustport 15 and an overflow 16. The reservoir 14 is designed to hold apredeterminedquantity of water, the amount being governed by theposition of the overflow 16. I

The exhaust port 15 is adapted to be closed by means of a valve 17,which is operated by a suitable stem of wire or other material 18, thesaid stem extending above in operation' Located upon the top of thereservoir 14 and extending across the same, is an inverted trough likeguiding and supporting member 19, which'has journaled'at each endthereof grooved pulleys 20. Passing over these pulleys and through thetrough like guiding. and supporting'member 19 i is a flexible member 21,the said member being provided at one end with a ball or weight 22 andat its opposite end with a container 23, in the form of a rectangularpan. This container is adapted to hold an egg to be boiled and isconnected with the flexible member 21 by means of chains 24 and isfurther provided in the bottom thereof with a plurality of openings 25.

a fall of water within the reservoir 14. v r v The rod 29 has adjustably mounted thereon an adjustable stop 32, formed of spring metaland of substantially U-shape, the ends of the stop being formed intoloops 33, each operating over the rod 29, permitting the stop to be setand trictionally engaged with the said rod at any desired point. The rod29 is further provided with grooves, by means of which the stop may beset at the required position.

The trigger 27 is formed intermediate with an extension 34, which isprovided with a notch 35, through which the flexible member 21 isadapted to move and mounted upon this flexible member is a tapered stop36, the large end of which is adapted to engage the trigger to hold theflexible member 21 against movement under the influence of the weight22. The stop 36 is so formed however, that when the member 21 is drawnin an opposite direction it will pass through the notch 35 of thetrigger so as to automatically set the apparatus.

In the operation of the device, the stop 32 is set on the rod 29 at apoint governed by the length of time it is desired the eggs to beboiled. The reservoirl4 is filled with water to the overflow 16. W'ateris then placed in the compartment 12 and permitted to boil, the eggsthen being placed in the boiling water in the container 23, the valve 17being simultaneously operated to permit of the emptying of the reservoir14 through the exhaust port 15. The placing of the container 23 withinthe compartment. 12 will automatically set the trigger 27, to lock thecontainer in this position. The emptying of the water will cause thedownward movement of the float 21, carrying with it the stop 32 and whenthe said stop reaches the trigger 27, the flexible member 21 will bereleased, which, under the influence of the weight 22 will immediatelyraise the eggs from the compartment 12, the upward movement of thecontainer 23 being governed by the contact of the stop 36 with thepulley which is located upon the weight side of the reservoir.

In Fig. 6 there is shown a modified form of apparatus, in which the base10 only contains the waste water compartment, the boiling compartmentbeing dispensed with, and any suitable receptacle being utilized forthis purpose, for example the pan 40. The container 41 in this form ofthe invention is in the for of a wire basket and is supported upon thechain 42, which is held against movement by means of a trigger 43, whichis slidably movable in a guide 44, secured to and depending from theguiding and supporting member 45. The upper end of this pan is beveledand adapted to engage any one of the links of the chain 42, to hold thereceptacle 41 in its adjusted position, the trigger being limited in itsmovement by means of the pin 46, operating in the slot 47 provided inthe guide 44. The trigger is provided with annular extension 48, whichcarries at its end a tubular member or sleeve 49, through which the rod29 of the float is adapted to operate. Adjustably mounted upon the rod29 by means of the set screw 50 is a trip 51, the said trip beingadapted to be set at a suitable point throughout the length of the rodfor the purpose of engaging the sleeve 49 to release the trigger fromthe chain, the point at which this is to be set being governed by thelength of time the eggs are to be boiled.

In this form of the invention, there is substituted a plurality ofweights 52, the number of which is governed by the number of eggs in thecontainer 41, so that the rapidity with which the eggs are removed fromthe boiling water may be regulated.

In Fig. 9, there is illustrated a modified form of chain, the said chainbeing provided with projections 53 which are adapted to engage the endof the trigger 48.

It is believed that from the foregoing description when taken inconnection with the accompanying drawings, the construction, operationand advantages of the apparatus will be apparent. Various changes in theform, proportion and minor details of construction may be made as willproperly fall within the scope of the claims hereto appended.

Having described the invention, what is claimed is: I

1. An apparatus of the class described comprising a reservoir, 21.weight operated member mounted for movement across said reservoir, acontainer carried by said member, a receptacle positioned to receivesaid container, an adjustable float operated element and a pivotedelement having one end secured to the float operated element and itsopposite end removably engages with the weight operated member, wherebysaid member may be adjustably held against movement.

2. An apparatus of the class described comprising a reservoir, a weightoperated member mounted for movement across said reservoir, a containercarried by said member, a receptacle positioned to receive saidcontainer, atransversely disposed vertically movable trigger carried bythe float operated member and located in the path of movement andengageable with said movable member, a float within said reservoir andmeans carried by said float and engageable with said trigger to releasethe movable member.

3. An apparatus of the class described comprising a reservoir, a Weightoperated member mounted for movement across said reservoir, a containercarried by said memher, a receptacle positioned to receive saidcontainer, a pivoted locking element provided with a notch and locatedin the path of movement of the movable member and a tapered stop carriedby said member Where by said member may be engaged in said notch andengageable with said locking ele- 10 ment to automatically set theapparatus and hold the Weight operated member against movement. I

In testimony whereof I affix my signature.

ARTHUR F. KILBOURNE.

Copies of this patent may be obtainedfor five cents each, by addressingthe Commissioner of Patents, Washington, D. C.

